.header {
  position: fixed;
  top: 0;
  z-index: 200;
  background-color: #fbaf3e;
  width: 100%;
  height: 60px;
  color: aliceblue;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header .goBack {
  padding-left: 20px;
  font-size: 25px;
}
.header .search {
  padding-right: 20px;
  font-size: 25px;
}
.whiteBox {
  width: 100%;
  height: 60px;
}
